Hitachi IJ UX Service Manual page 291

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6.5.16 Power does not turn ON after pressing Start button
Power does not
turn ON
Does the trouble fixed after
disconnection and reconnection
of the following connectors?
-CN20, CN23, CN2 of EZJ126
-CN4 of EZJ113
-CN2 of EZJ114
Does the trouble fixed after
replacing the EZJ114 board?
Does the trouble fixed after
replacing the EZJ113 board?
Does the trouble fixed after
replacing the multiple DC
power supply ?
Replace the EZJ126 board
6.5.17 Power does not turn OFF after pressing Stop button
Power does not
turn OFF
Does the trouble fixed after
disconnection and reconnection
of the following connectors?
-CN20, CN23, CN2 of EZJ126
-CN4 of EZJ113
-CN2 of EZJ114
Does the trouble fixed after
replacing the EZJ114 board?
Does the trouble fixed after
replacing the EZJ113 board?
Replace the EZJ126 board
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Resume the
operation
6-73
Resume the
operation

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